[INFO] fetching crate lyon_tess2 0.17.1...
[INFO] building lyon_tess2-0.17.1 against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962
[INFO] extracting crate lyon_tess2 0.17.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate lyon_tess2 0.17.1 on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lyon_tess2 0.17.1
[INFO] finished tweaking crates.io crate lyon_tess2 0.17.1
[INFO] tweaked toml for crates.io crate lyon_tess2 0.17.1 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8096b0104f65422c294c09b7cc56482e743e966af9f2e0b85cf9e4035a9222
[INFO] running `Command { std: "docker" "start" "-a" "ab8096b0104f65422c294c09b7cc56482e743e966af9f2e0b85cf9e4035a9222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8096b0104f65422c294c09b7cc56482e743e966af9f2e0b85cf9e4035a9222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8096b0104f65422c294c09b7cc56482e743e966af9f2e0b85cf9e4035a9222", kill_on_drop: false }`
[INFO] [stdout] ab8096b0104f65422c294c09b7cc56482e743e966af9f2e0b85cf9e4035a9222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765c33b2641fedbb6ca7680cbff6bbce7713defd6e67c66bb4c89d3642944f14
[INFO] running `Command { std: "docker" "start" "-a" "765c33b2641fedbb6ca7680cbff6bbce7713defd6e67c66bb4c89d3642944f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tess2-sys v0.0.1
[INFO] [stderr]    Compiling euclid v0.22.6
[INFO] [stderr]    Compiling float_next_after v0.1.5
[INFO] [stdout] error: library `tess2` is linked twice with different kinds or modifiers
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: native/src/geom.c: In function 'tesedgeIntersect':
[INFO] [stderr] warning: native/src/geom.c:218:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   218 |  if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning:       |                                           ^
[INFO] [stderr] warning: native/src/geom.c:219:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   219 |  if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning:       |                                           ^
[INFO] [stderr] warning: native/src/geom.c:220:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   220 |  if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning:       |                                           ^
[INFO] [stderr] warning: native/src/geom.c:220:59: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   220 |  if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning:       |                                                           ^
[INFO] [stderr] warning: native/src/geom.c:241:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   241 |  if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning:       |                                            ^
[INFO] [stderr] warning: native/src/geom.c:242:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   242 |  if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning:       |                                            ^
[INFO] [stderr] warning: native/src/geom.c:243:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   243 |  if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning:       |                                            ^
[INFO] [stderr] warning: native/src/geom.c:243:60: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   243 |  if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning:       |                                                            ^
[INFO] [stderr] warning: native/src/priorityq.c: In function 'pqInit':
[INFO] [stderr] warning: native/src/priorityq.c:385:17: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   385 |     Swap( i, j );
[INFO] [stderr] warning:       |                 ^
[INFO] [stderr] warning: native/src/priorityq.c:387:16: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:   387 |    Swap( i, j ); /* Undo last swap */
[INFO] [stderr] warning:       |                ^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tess2-sys` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "765c33b2641fedbb6ca7680cbff6bbce7713defd6e67c66bb4c89d3642944f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765c33b2641fedbb6ca7680cbff6bbce7713defd6e67c66bb4c89d3642944f14", kill_on_drop: false }`
[INFO] [stdout] 765c33b2641fedbb6ca7680cbff6bbce7713defd6e67c66bb4c89d3642944f14